*{
       margin: 0;
    }
    
    body{
    width: 100%;
    height:100;
    background-color: #008AB8;
    }
    
    
    #container{
    width: 100%;
    helipsght: 100%;
    }
    
    
    #title_nav{
    width: 100%;
    height: 150px;
    }
    
    
    #content{
    width: 100%;
    height: 270px;
    
    }
    
    
    #form_sub{
    marin-left: auto;
    marin-right:auto;
    width:400px;
    height: 270px;
    marin-top:100px;
    
    
    outline-width: 2px;
    outline-style:dashed;
    color:blanchedalmond;
    
    text-align: center;
    font-family:微软雅黑;
    background-color: #008AB8;
    }
    
    
    #manage_tx{
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 25px;
    outline-width: 2px;
    outline-style:dashed;
    color:blanchedalmond;
    background-color: #008AB8;
    background-repeat:no-repeat;
    margin: auto;
    	
    }
    
    
    #form_sub_a{
    margin-top: 30px;
    margin-bottom:30px;
    font-family: sans-serif;
    font-size:15px;
    color:purple;
    outline-width: 1px;
    }
    
    
    .tx_01{
    color:black;
    font-size:18px;
    font-family:微软雅黑;
    }
    
    
    .input_va{
    width:60%;
    height:25px;
    border:1px solid darkseagreen;
    outline:none;
    margin-top:10px;
    padding-left:10px;
    padding-top:3px;
    border-radius:30px;
    }
    
    
    .btn_s{
    width:100px;
    height:30px;
    padding:5px;
    margin:20px 30px;
    border-radius:5px;
    background:transparent;
    color:black;
    align:center;
    }
    .btn_s:hover{
    color:black;
    opacity:0.5;
    }
    .btn_s:ACTIVE{
    color:orange;
    }
    .btn_s:left{
    color:black;
    }